I Love You Granddaughter Necklace with Greeting Card, 16-in adjustable to 18-in "My Granddaughter, I Love You to The Moon and Back" greeting card with granddaughter necklace; Pendant made of pewter, measures 0.75-inch by 0.75-inch; Necklace made of stainless steel, fits 16-inches to 18-inches; Comes with recycled paper greeting card and retro airmail envelope perfect for granddaughter gifts; Perfect gift for others or for yourself